The Magic of Photosynthesis

What is the primary function of photosynthesis?

• To convert light energy into chemical energy

• To consume carbon dioxide only

• To produce oxygen only

• To make plants green

What is the main reason plants perform photosynthesis?

• To grow taller

• To produce food for themselves

• To provide shade

• To absorb more water

What color is the chemical called chlorophyll?

• Red

• Blue

• Yellow

• Green

Where is chlorophyll found within the plant cell?

• In the cell membrane

• In chloroplasts

• In mitochondria

• In the nucleus

Why are plants green?

• Because of the soil

• Because of chlorophyll

• Due to water inside the leaves

• Because of the sunlight

What is the role of chloroplasts in photosynthesis?

• To release oxygen

• To produce carbon dioxide

• To capture light energy

• To store water

What are the two main outputs of photosynthesis?

• Oxygen and carbon dioxide

• Carbon dioxide and water

• Water and sugar

• Sugar and oxygen

Why do animals depend on photosynthesis?

• For breathing oxygen

• For sunlight

• To perform photosynthesis themselves

• To produce carbon dioxide

What is needed along with water for photosynthesis to occur?

• Hydrogen

• Oxygen

• Nitrogen

• Carbon dioxide

What gas do plants take in for photosynthesis?

• Oxygen

• Nitrogen

• Carbon dioxide

• Helium